Chapter 8 Multiple Choice 2. A loop pattern that continues until a special value is input is called a(n) a) interactive loop b) end-of-file loop c) sentinel loop d) infinite loop 6. Which of the following is not a valid rule of Boolean algebra? a) (True or x) == True b) (False and x)False c) not(a and b) not(a) and not(b) d) (True or False) True